1,4,2-Benzo/pyridodithiazine 1,1-Dioxides Structurally Related to the ATP-Sensitive Potassium Channel Openers 1,2,4-Benzo/pyridothiadiazine 1,1-Dioxides Exert a Myorelaxant Activity Linked to a Distinct Mechanism of Action
作者:Bernard Pirotte、Pascal de Tullio、Xavier Florence、Eric Goffin、Fabian Somers、Stéphane Boverie、Philippe Lebrun
DOI:10.1021/jm301743b
日期:2013.4.25
The synthesis of diversely substituted 3-alkyl/aralkyl/arylamino-1,4,2-benzodithiazine 1,1-dioxides and 3-alkylaminopyrido[4,3-e]-1,4,2-dithiazine 1,1-dioxides is described. Their biological activities on pancreatic β-cells and on smooth muscle cells were compared to those of the reference ATP-sensitive potassium channel (KATP channel) openers diazoxide and 7-chloro-3-isopropylamino-4H-1,2,4-benzothiadiazine
各种取代的3-烷基/芳烷基/芳基氨基-1,4,2-苯并噻二嗪1,1-二氧化物和3-烷基氨基吡啶并[4,3 - e ] -1,4,2-二噻嗪1,1-二氧化物的合成是描述。将它们在胰腺β细胞和平滑肌细胞上的生物学活性与参考ATP敏感钾通道(K ATP通道)开放剂二叠氮和7-氯-3-异丙基氨基-4 H的生物学活性进行了比较。-1,2,4-苯并噻二嗪1,1-二氧化物 目的是评估用等规的1,4,2-二噻嗪环取代1,2,4-噻二嗪环对生物活性的影响。尽管一些在3-位带有1-苯基乙基氨基侧链的化合物发挥了显着的肌松活性,但发现大多数二噻嗪类似物在胰腺组织上是无活性的。这种作用似乎与K ATP通道的开放无关,而是反映了与钙通道阻滞剂相似的作用机制。还发现紧密相关的3-(1-苯乙基)硫烷基-4 H -1,2,4-苯并噻二嗪1,1-二氧化物由于K ATP均具有显着的髓鞘舒张活性。通道激活和钙通道阻滞剂机制。本工作强调了在K